處理學生行為問題與增進教師的專業知能為教師工作壓力的主要來源之一，本文描述特殊教育教師與校外諮詢人員合作，以正向行為支持理念與初級預防策略處理自閉症學生攻擊行為的歷程。並就特殊教育教師在歷程中之感受、調適，與增能經驗提出省思，和其他正在處理學生情緒行為問題的實務工作者交流、分享。

Managing students’ challenging behaviors and developing teachers’ professional competence are two pressures facing teachers. This article describes the journey of one special education teacher collaborating with an external behavioral consultant to apply positive behavior support concepts and primary prevention strategies in response to the aggressive behavior of one student with autism spectrum disorder. The authors reflect on the perception of challenging behavior, the adaptation of the intervention in response to the behavior, and the professional development of the special education teacher during the journey. This article will shed light on the procedures and strategies of addressing challenging behavior so as to inform other practitioners who are struggling with behavior management.